Mobile Develop

1, scheduling principleAndriod provides handler and Looper to meet the communication between threads. Handler first-out principle. The Looper class is used to manage message exchange (Messageexchange) between objects within a particular thread.1)

The original address of this article http://www.cnblogs.com/qianLL/p/6082287.htmlSometimes back in the background is a string of HTML ' strings we need to extract the image address inside the key is a correct regular expressionThat|>|>)The code

Partial content reproduced from http://www.cnblogs.com/lwbqqyumidi/p/4168017.html1.Android Broadcast Mechanism overviewAndroid broadcasts are divided into two areas: the broadcast sender and the broadcast receiver, usually broadcastreceiver refers

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we know that when using Android notifications, we will use Notificationmanager, notification These two classes, the roles of the two classes are :Notificationmanager: is the status bar notification management class, responsible for sending

reprint: http://gold.xitu.io/post/582583328ac247004f3ab1241, perceptual LagUser perception of the lag, mainly from the interface refresh. The performance of the interface is mainly dependent on the UI rendering performance of the device. If our UI

Title:The company asked to do a graffiti board, to have pens, brushes and other brush effects, online search a lot, but the effect is not good, decided to study under their own. Don't say much nonsense, get to the point.First, the Seibel curve is

See: http://blog.yemou.net/article/query/info/tytfjhfascvhzxcyt379What is the use of this interface?Once a class implements this interface (applicationcontextaware), this class can easily get all the beans in the ApplicationContext . In other words,

A descriptionAndroid 3.0 appears after 3.0 called title bar display position on the title barYou can display the app's icon and activity's titleCreated in the same way as the system menu, the difference is: android:showasaction= ""Ifroom display

First, if it's eclipse,Open Eclipse Development tools directlySo here's the problem, and now many developers are transitioning from ES to as development tools,This GUI interface is not directly available on Android Studio let's go to find SHA1,We

The session and application are used especially for application, but want to learn a lot about the built-in objects.The session is also referred to as the period during which the user enters the browser to close the browser. Session in front and

(function ($) {$.fn.extend ({Show:function (Div) {var w = this.width (),h = this.height (),Xpos = W/2,Ypos = H/2,EventType = "",Direct = "";This.css ({"Overflow": "Hidden","Position": "Relative"});Div.css ({"Position": "Absolute","Top": This.width ()

In order to facilitate the daily use of mobile phone to view my technical blog, to learn the knowledge of Android technology, the individual made it into a simple WAP APP, has been on-line Baidu Market, 91 market, the Android Market, welcome to use

??Android Recyclerview Click, long-press event: Based on Onitemtouchlistener + Gesturedetector standard implementationAndroid Recyclerview has most of the features of the ListView, but Android Recyclerview does not implement a Click event like a

ObjectiveSome time ago, I encountered a problem in implementing the Gradle multi-module build, which we used to integrate the developer into the project in the form of a jar package, but since Android Studio has a multi-module concept, and our SDK

First, play the adbADB's all-called Android Debug Bridge, is the role of the Debug bridge.What's the use of ADB? : with adb tools, we can manage the status of devices or phone simulators. You can also do a lot of phone operations, such as installing

The first step. hs1{ Float:left; . MT (. 25rem); . ML (. 12rem); Width:. 3rem; Height:. 3rem; border-top:2px solid #fff; Key border-left:2px solid #fff; Key color: #fff; }　　EffectThe

Code blocks (block)(1) The main role : Save a piece of code, where needed to call.(2) The use of global variables in code blocks :Global variables can be used in blocks of code and can also be changed, with the following code snippet:1 intLocal =1;//

Name= "Viewport" Settings window (the area where the page can be drawn)Width= "Device-width" application width is the same as the width of the screen (height with width)Initial-scale= "1.0" Application startup is scaled sizeMinmum-scale= "1.0"

Android takes a different process management strategy from linux, and unlike linux, which ends the process after the process activity has stopped, Android keeps the processes in memory until the system needs more memory. These processes, which are